Question

Yo why is math so dam hard?

Answer 1

Radius = 2 cm

Explanation:

Volume of a Cylinder Formula: V = π * r^2 * h

Given information: V = 20*π cm^3 , h = 5 cm , r = ?

20*π = π * r^2 * 5

`20*\pi = \pi * r^2 * 5 \\(20\pi )/(5\pi )=r^2\\\\4 = r^2\\\\r^2 = 4\\\\r = 2`